USG6600 get Fan Speed Fail error case

Error information:

[USG6600]

[INF:00]

Error:Get Fan speed  fail!

[INF:00]

Error:Get Fan speed  fail!

[INF:00]

Error:Get Fan speed  fail!

1. Checked the device state, the FAN hardware is normal, as following:

[USG6600]display device

10:01:47  2015/10/16

USG6650's Device status:

Slot #    Type        Online    Register      Status      Primary  

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

1         2XG8GE      Present   Registered    Normal      N/A      

2         8GEF        Present   Registered    Normal      N/A      

9         PWR         Present   Registered    Normal      N/A      

10        PWR         Present   Registered    Normal      N/A      

11        RPU         Present   Registered    Normal      Master   

2. So seems like this is a software issue, After R&D analyze and confirm, this issue is a known problem in the current version V100R001C30, it was resolved in the new version and patch, so please upgrade the version to V100R001C30SPC100 and install the patch V100R001C30SPH103.